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1 . 已知双曲线
,则该双曲线的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ee348b3e89083a215551a42e9cd6bc9.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:山东省东营市第一中学2023-2024学年高二下学期开学收心考试数学试题
名校
2 . 已知
,
两点到直线
:
的距离相等,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913f78382630e50543e5f7192cae3ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d79c945b36a1b03f15be06caf91a798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b979396a703fb14715ba39232f5786a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.6 | C.![]() | D.4或6 |
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2卷引用:山东省东营市第一中学2023-2024学年高二下学期开学收心考试数学试题
3 . 如图甲,在矩形
中,
为
的中点,将
沿直线
翻折至
的位置,
为
的中点,如图乙所示,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/3363045e-7f1a-40e6-8ff4-4586c376ff05.png?resizew=346)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d483d64697d534891f1265441f6c515.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0c32d9f3badb7e51233dd39a39fbb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ced082339dd40939681803c9cecf68b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/3363045e-7f1a-40e6-8ff4-4586c376ff05.png?resizew=346)
A.翻折过程中,四棱锥![]() |
B.翻折过程中,存在某个位置的![]() ![]() |
C.当二面角![]() ![]() ![]() ![]() ![]() |
D.当四棱锥![]() ![]() ![]() ![]() |
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解题方法
4 . 如图,三棱台
中,平面
平面
,
,
的面积为
,
且
与底面
所成角为
.
(1)求点
到平面
的距离;
(2)求直线
与平面
所成角的正弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8783bc74553bf44b61d999a0e4144bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96541f39f3f1feb7902b9457db1a5171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d3f5f4c4419913c1232b7aae03ade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2873cc55831ef240c0e172cf89ae29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0005e1ef60f6ddc5f9a83e3de1ef3b2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5f215a42c4b7078d8d65923eb9980e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/10/49b6e504-bd49-478e-83a9-b04d5fe0e746.png?resizew=150)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d3f5f4c4419913c1232b7aae03ade.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1776d156423ea523de87fbca6c0b6019.png)
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5 . 已知双曲线
的左右焦点分别为
,过点
作圆
的切线,交双曲线的右支于点
,若
,则该双曲线的离心率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ec7fa23be9cbe9a50607ea6bc8a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7638c88f01d609d79947033ed4ff36a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e4be819fc47b2aa19ab2022b3dfeb6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87713a4f94fb738414a877cc42b1f845.png)
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解题方法
6 . 如图所示,某中心
接到其正西、正东、正北方向三个观测点
的报告:
两个观测点同时听到了一声巨响,
观测点听到的时间比
观测点晚4秒,假定当时声音传播的速度为
米/秒,各观测点到该中心的距离都是
米,设发出巨响的位置为点
,且
均在同一平面内.请你确定该巨响发生的点
的位置.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098a3e7d1f1890863b7483a98b618119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc13a607ac0c7f76d252d7cb1bb040fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4fbb013c2908593f5e7fa76c65e5482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe2ca0d184959cf7a48f6c470207e6bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/10/cf061f93-0609-496c-ac72-53258dbc2578.png?resizew=144)
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7 . 下列说法正确的是( )
A.若![]() ![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.若![]() ![]() |
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解题方法
8 . 已知拋物线
的焦点为
为抛物线上一点,
.
(1)求抛物线
的标准方程;
(2)过点
作互相垂直的两条直线交抛物线
于
四点,求四边形
的面积最小值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6c830bfa9a1b979a1a9665166424bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b686200976e6701ebf450be2212f7123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532bcbe8307e6b2129bdcdbd553ee5f3.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06fd0ad3e5dcf87db7295f7daf516089.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4518e443ba2fe8d795913eb79fa3a588.png)
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解题方法
9 . 今年暑期,《八角笼中》、《长安三万里》、《封神榜》、《孤注一掷》引爆了电影市场,小明和他的同学一行四人决定去看这四部电影,若小明要看《长安三万里》,则恰有两人看同一部影片的概率为( )
A.![]() | B.![]() | C.![]() | D.![]() |
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1780次组卷
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6卷引用:山东省东营市第一中学2023-2024学年高二下学期开学收心考试数学试题
山东省东营市第一中学2023-2024学年高二下学期开学收心考试数学试题(已下线)专题2.3 组合及组合数(九个重难点突破)-2023-2024学年高二数学下学期重难点突破及混淆易错规避(人教A版2019)宁夏永宁县上游高级中学2023-2024学年高二下学期月考一数学试题2024年普通高等学校招生全国统一考试仿真模拟卷(T8联盟) 数学试题(四)江苏省徐州市沛县第二中学2024届高三下学期期初测试数学试题(已下线)热点8-2 概率与统计综合(10题型+满分技巧+限时检测)
名校
10 . 数列
的前
项和为
,且满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b53ec6691dab60aea007f875f4b0e82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474b340ba0fdd6a5dfb9dbfff49b0ca3.png)
A.2024 | B.2025 | C.2026 | D.2027 |
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